Course

Introductory Biology

Study Pack

Set 34 Muscular Skeletal Systems

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Question 1

(Multiple Choice)

Free
Which protein contains a binding site for ATP?

A)troponin
B)myosin
C)tropomyosin
D)myelin
E)All muscle proteins must have an ATP binding sitE.

Answer

Question 2

(Multiple Choice)

Free
Vertebrate bone consists primarily of a crystalline mixture of

A)Ca2+,PO4-2.
B)Ca2+,SO4-2.
C)Ca2+,Cl2.
D)Na+,Cl-.
E)Adenosine,PO4-2.

Answer

Question 3

(Multiple Choice)

Free
Muscle cells are stimulated by acetylcholine released from the terminals of

A)transverse tubules.
B)motor neuron axons.
C)sensory cell axons.
D)motor neuron dendrites.
E)sensory cell dendrites.

Answer